| Business | Phone |
| Canyon Middle School 19600 Cull Canyon Rd, Castro Valley 94552 | (510) 538-8833 |
| Castro Valey Adult School 4430 Alma Ave, Castro Valley 94546 | (510) 886-1000 |
| Castro Valley Elementary Schl 20185 San Miguel Ave, Castro Valley 94546 | (510) 537-1919 |
| Castro Valley High School 19400 Santa Maria Ave, Castro Valley 94546 | (510) 537-5910 |
| Castro Valley Kumon Center 20894 Redwood Rd, Castro Valley 94546 | (510) 728-8595 |
| Castro Valley Middle School 19600 Cull Canyon Rd, Castro Valley 94552 | (510) 888-1685 |
| Castro Valley Unified District 4400 Alma Ave, Castro Valley 94546 | (510) 537-3000 |
| Chabot Elementary School 19104 Lake Chabot Rd, Castro Valley 94546 | (510) 537-2342 |
| Creekside Middle School 19722 Center St, Castro Valley 94546 | (510) 247-0665 |
| Crossroads Christian School 20600 John Dr, Castro Valley 94546 | (510) 537-4277 |
| Independent Elementary School 21201 Independent School Rd, Castro Valley 94552 | (510) 537-9558 |
| Independent Elementary School 4070 E Castro Valley Blvd, Castro Valley 94552 | (510) 537-9558 |
| Jensen Ranch Elementary School 20001 Carson Ln, Castro Valley 94552 | (510) 537-6365 |
| Laurel Site Adult Center School 2652 Vergil Ct, Castro Valley 94546 | (510) 293-8599 |
| Palomares Elementary School 6395 Paloverde Rd, Castro Valley 94552 | (510) 582-4207 |
| Proctor Elementary School 17520 Redwood Rd, Castro Valley 94546 | (510) 537-0630 |
| Redwood Alternative High Schl 18400 Clifton Way, Castro Valley 94546 | (510) 537-3193 |
| Redwood Christian Elem School 19300 Redwood Rd, Castro Valley 94546 | (510) 537-4288 |
| Redwood Christian School 4200 James Ave, Castro Valley 94546 | (510) 889-7526 |
| Stanton Elementary School 2644 Somerset Ave, Castro Valley 94546 | (510) 727-9192 |
| Strobridge Elementary School 21400 Bedford Dr, Castro Valley 94546 | (510) 293-8576 |
| Vannoy Elementary School 5100 Vannoy Ave, Castro Valley 94546 | (510) 537-1832 |